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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/spider/spd_table.h | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/spider/spd_table.h')
-rw-r--r-- | storage/spider/spd_table.h | 519 |
1 files changed, 519 insertions, 0 deletions
diff --git a/storage/spider/spd_table.h b/storage/spider/spd_table.h new file mode 100644 index 00000000..2bc123ab --- /dev/null +++ b/storage/spider/spd_table.h @@ -0,0 +1,519 @@ +/* Copyright (C) 2008-2019 Kentoku Shiba + Copyright (C) 2019-2022 MariaDB corp + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/* + Structure used to manage Spider parameter string parsing. Types of + parameters include: + - connection strings + - UDF parameters + + A parameter string consists of one or more parameter definitions using + the following syntax: + <parameter title> <parameter value> + A comma is the separator character between multiple parameter definitions. + Parameter titles must not be quoted. Parameter values must be quoted with + single or double quotes. +*/ + +typedef struct st_spider_param_string_parse +{ + char *start_title; /* Pointer to the start of the current parameter + title */ + char *end_title; /* Pointer to the end of the current + parameter value */ + char *start_value; /* Pointer to the start of the current parameter + value */ + char *end_value; /* Pointer to the end of the current parameter + value */ + char delim_value; /* Current parameter value's delimiter + character, either a single or a double quote */ + int error_num; /* Error code of the error message to print when + an error is detected */ + + int fail(bool restore_delim); + bool locate_param_def(char*& start_param); +} SPIDER_PARAM_STRING_PARSE; + +uchar *spider_tbl_get_key( + SPIDER_SHARE *share, + size_t *length, + my_bool not_used __attribute__ ((unused)) +); + +uchar *spider_wide_share_get_key( + SPIDER_WIDE_SHARE *share, + size_t *length, + my_bool not_used __attribute__ ((unused)) +); + +uchar *spider_link_get_key( + SPIDER_LINK_FOR_HASH *link_for_hash, + size_t *length, + my_bool not_used __attribute__ ((unused)) +); + +uchar *spider_ha_get_key( + ha_spider *spider, + size_t *length, + my_bool not_used __attribute__ ((unused)) +); + +int spider_get_server( + SPIDER_SHARE *share, + int link_idx +); + +int spider_free_share_alloc( + SPIDER_SHARE *share +); + +void spider_free_tmp_share_alloc( + SPIDER_SHARE *share +); + +int spider_create_string_list( + char ***string_list, + uint **string_length_list, + uint *list_length, + char *str, + uint length +); + +int spider_create_long_list( + long **long_list, + uint *list_length, + char *str, + uint length, + long min_val, + long max_val +); + +int spider_create_longlong_list( + longlong **longlong_list, + uint *list_length, + char *str, + uint length, + longlong min_val, + longlong max_val +); + +int spider_increase_string_list( + char ***string_list, + uint **string_length_list, + uint *list_length, + uint *list_charlen, + uint link_count +); + +int spider_increase_long_list( + long **long_list, + uint *list_length, + uint link_count +); + +int spider_increase_longlong_list( + longlong **longlong_list, + uint *list_length, + uint link_count +); + +int spider_parse_connect_info( + SPIDER_SHARE *share, + TABLE_SHARE *table_share, + partition_info *part_info, + uint create_table +); + +int spider_set_connect_info_default( + SPIDER_SHARE *share, + partition_element *part_elem, + partition_element *sub_elem, + TABLE_SHARE *table_share +); + +int spider_set_connect_info_default_db_table( + SPIDER_SHARE *share, + const char *db_name, + uint db_name_length, + const char *table_name, + uint table_name_length +); + +int spider_set_connect_info_default_dbtable( + SPIDER_SHARE *share, + const char *dbtable_name, + int dbtable_name_length +); + +#ifdef DBUG_TRACE +void spider_print_keys( + const char *key, + uint length +); +#endif + +int spider_create_conn_keys( + SPIDER_SHARE *share +); + +SPIDER_LGTM_TBLHND_SHARE *spider_get_lgtm_tblhnd_share( + const char *table_name, + uint table_name_length, + my_hash_value_type hash_value, + bool locked, + bool need_to_create, + int *error_num +); + +void spider_free_lgtm_tblhnd_share_alloc( + SPIDER_LGTM_TBLHND_SHARE *lgtm_tblhnd_share, + bool locked +); + +SPIDER_SHARE *spider_create_share( + const char *table_name, + TABLE_SHARE *table_share, + partition_info *part_info, + my_hash_value_type hash_value, + int *error_num +); + +SPIDER_SHARE *spider_get_share( + const char *table_name, + TABLE *table, + THD *thd, + ha_spider *spider, + int *error_num +); + +void spider_free_share_resource_only( + SPIDER_SHARE *share +); + +int spider_free_share( + SPIDER_SHARE *share +); + +void spider_update_link_status_for_share( + const char *table_name, + uint table_name_length, + int link_idx, + long link_status +); + +SPIDER_WIDE_SHARE *spider_get_wide_share( + SPIDER_SHARE *share, + TABLE_SHARE *table_share, + int *error_num +); + +int spider_free_wide_share( + SPIDER_WIDE_SHARE *wide_share +); + +void spider_copy_sts_to_wide_share( + SPIDER_WIDE_SHARE *wide_share, + SPIDER_SHARE *share +); + +void spider_copy_sts_to_share( + SPIDER_SHARE *share, + SPIDER_WIDE_SHARE *wide_share +); + +void spider_copy_crd_to_wide_share( + SPIDER_WIDE_SHARE *wide_share, + SPIDER_SHARE *share, + int fields +); + +void spider_copy_crd_to_share( + SPIDER_SHARE *share, + SPIDER_WIDE_SHARE *wide_share, + int fields +); + +int spider_open_all_tables( + SPIDER_TRX *trx, + bool lock +); + +bool spider_flush_logs( + handlerton *hton +); + +handler* spider_create_handler( + handlerton *hton, + TABLE_SHARE *table, + MEM_ROOT *mem_root +); + +int spider_close_connection( + handlerton* hton, + THD* thd +); + +void spider_drop_database( + handlerton *hton, + char* path +); + +bool spider_show_status( + handlerton *hton, + THD *thd, + stat_print_fn *stat_print, + enum ha_stat_type stat_type +); + +int spider_db_done( + void *p +); + +int spider_panic( + handlerton *hton, + ha_panic_function type +); + +int spider_db_init( + void *p +); + +char *spider_create_table_name_string( + const char *table_name, + const char *part_name, + const char *sub_name +); + +void spider_get_partition_info( + const char *table_name, + uint table_name_length, + const TABLE_SHARE *table_share, + partition_info *part_info, + partition_element **part_elem, + partition_element **sub_elem +); + +int spider_get_sts( + SPIDER_SHARE *share, + int link_idx, + time_t tmp_time, + ha_spider *spider, + double sts_interval, + int sts_mode, + int sts_sync, + int sts_sync_level, + uint flag +); + +int spider_get_crd( + SPIDER_SHARE *share, + int link_idx, + time_t tmp_time, + ha_spider *spider, + TABLE *table, + double crd_interval, + int crd_mode, + int crd_sync, + int crd_sync_level +); + +void spider_set_result_list_param( + ha_spider *spider +); + +SPIDER_INIT_ERROR_TABLE *spider_get_init_error_table( + SPIDER_TRX *trx, + SPIDER_SHARE *share, + bool create +); + +void spider_delete_init_error_table( + const char *name +); + +bool spider_check_pk_update( + TABLE *table +); + +void spider_set_tmp_share_pointer( + SPIDER_SHARE *tmp_share, + char **tmp_connect_info, + uint *tmp_connect_info_length, + long *tmp_long, + longlong *tmp_longlong +); + +int spider_create_tmp_dbton_share( + SPIDER_SHARE *tmp_share +); + +void spider_free_tmp_dbton_share( + SPIDER_SHARE *tmp_share +); + +int spider_create_tmp_dbton_handler( + ha_spider *tmp_spider +); + +void spider_free_tmp_dbton_handler( + ha_spider *tmp_spider +); + +TABLE_LIST *spider_get_parent_table_list( + ha_spider *spider +); +List<Index_hint> *spider_get_index_hints( + ha_spider *spider + ); + +st_select_lex *spider_get_select_lex( + ha_spider *spider +); + +void spider_get_select_limit_from_select_lex( + st_select_lex *select_lex, + longlong *select_limit, + longlong *offset_limit +); + +void spider_get_select_limit( + ha_spider *spider, + st_select_lex **select_lex, + longlong *select_limit, + longlong *offset_limit +); + +longlong spider_split_read_param( + ha_spider *spider +); + +longlong spider_bg_split_read_param( + ha_spider *spider +); + +void spider_first_split_read_param( + ha_spider *spider +); + +void spider_next_split_read_param( + ha_spider *spider +); + +bool spider_check_direct_order_limit( + ha_spider *spider +); + +bool spider_all_part_in_order( + ORDER *order, + TABLE *table +); + +Field *spider_field_exchange( + handler *handler, + Field *field +); + +int spider_set_direct_limit_offset( + ha_spider *spider +); + +bool spider_check_index_merge( + TABLE *table, + st_select_lex *select_lex +); + +int spider_compare_for_sort( + SPIDER_SORT *a, + SPIDER_SORT *b +); + +ulong spider_calc_for_sort( + uint count, + ... +); + +double spider_rand( + uint32 rand_source +); + +int spider_discover_table_structure_internal( + SPIDER_TRX *trx, + SPIDER_SHARE *spider_share, + spider_string *str +); + +int spider_discover_table_structure( + handlerton *hton, + THD* thd, + TABLE_SHARE *share, + HA_CREATE_INFO *info +); + +int spider_create_spider_object_for_share( + SPIDER_TRX *trx, + SPIDER_SHARE *share, + ha_spider **spider +); + +void spider_free_spider_object_for_share( + ha_spider **spider +); + +int spider_create_sts_threads( + SPIDER_THREAD *spider_thread +); + +void spider_free_sts_threads( + SPIDER_THREAD *spider_thread +); + +int spider_create_crd_threads( + SPIDER_THREAD *spider_thread +); + +void spider_free_crd_threads( + SPIDER_THREAD *spider_thread +); + +void *spider_table_bg_sts_action( + void *arg +); + +void *spider_table_bg_crd_action( + void *arg +); + +void spider_table_add_share_to_sts_thread( + SPIDER_SHARE *share +); + +void spider_table_add_share_to_crd_thread( + SPIDER_SHARE *share +); + +void spider_table_remove_share_from_sts_thread( + SPIDER_SHARE *share +); + +void spider_table_remove_share_from_crd_thread( + SPIDER_SHARE *share +); +uchar *spider_duplicate_char( + uchar *dst, + uchar esc, + uchar *src, + uint src_lgt +); |